Quote of the day by investor Warren Buffett on AI capex: "That's real money... That kind of money wasn't even put in the railroad business" — outlining his bullish long-term thesis on AI

<p>Keumars Afifi-Sabet is a freelance contributor for Tech Radar and Technology Editor for Live Science. He has written for a variety of publications including ITPro, The Week Digital and ComputerActive. He has worked as a technology journalist for more than five years, having previously held the role of features editor with ITPro.